gh0strat | 73f11d77d09efafc9a90c885b837ed6b581e71a1b39e7fefdedcbbf58997faa4

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 22:36

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General

Target

05cc7ff1758cdedd65218e6028b4df29.exe
Size

507KB
MD5

05cc7ff1758cdedd65218e6028b4df29
SHA1

60e6c29abbb08ef9ebea59a8cc6e73309b81fa0b
SHA256

73f11d77d09efafc9a90c885b837ed6b581e71a1b39e7fefdedcbbf58997faa4
SHA512

3ddec343c13c259b595d638c0e496feaeca7d3e013953d085518e6cae9baec7e9ca4f2390fa9f15559b71bf2fa2076dafcaffbab7010e8823fef0a8dc41e5400
SSDEEP

12288:g08PKZVQQxfnr+TK7r79/J0NWNf37JcAayM5ahHj2:b8AVQQxfnr+TK7r79/J0ofrJEyM5ahD2

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x000d00000001473e-4.dat	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Executes dropped EXE 1 IoCs

pid	Process
1980	(null)0.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\05cc7ff1758cdedd65218e6028b4df29.exe"	05cc7ff1758cdedd65218e6028b4df29.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	05cc7ff1758cdedd65218e6028b4df29.exe
File opened for modification	\??\c:\Windows\BJ.exe	05cc7ff1758cdedd65218e6028b4df29.exe
File created	\??\c:\Windows\(null)0.exe	05cc7ff1758cdedd65218e6028b4df29.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 1980	2756	05cc7ff1758cdedd65218e6028b4df29.exe	28
PID 2756 wrote to memory of 1980	2756	05cc7ff1758cdedd65218e6028b4df29.exe	28
PID 2756 wrote to memory of 1980	2756	05cc7ff1758cdedd65218e6028b4df29.exe	28
PID 2756 wrote to memory of 1980	2756	05cc7ff1758cdedd65218e6028b4df29.exe	28

C:\Users\Admin\AppData\Local\Temp\05cc7ff1758cdedd65218e6028b4df29.exe
"C:\Users\Admin\AppData\Local\Temp\05cc7ff1758cdedd65218e6028b4df29.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2756
- \??\c:\Windows\(null)0.exe
  c:\Windows\(null)0.exe
  2⤵
  - Executes dropped EXE
  PID:1980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\(null)0.exe

Filesize
507KB

MD5
05cc7ff1758cdedd65218e6028b4df29

SHA1
60e6c29abbb08ef9ebea59a8cc6e73309b81fa0b

SHA256
73f11d77d09efafc9a90c885b837ed6b581e71a1b39e7fefdedcbbf58997faa4

SHA512
3ddec343c13c259b595d638c0e496feaeca7d3e013953d085518e6cae9baec7e9ca4f2390fa9f15559b71bf2fa2076dafcaffbab7010e8823fef0a8dc41e5400

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads